//Browser Support Code
function ajaxFunction(){
	var ajaxRequest;  // The variable that makes Ajax possible!
	
	try{
		// Opera 8.0+, Firefox, Safari
		ajaxRequest = new XMLHttpRequest();
	} catch (e){
		// Internet Explorer Browsers
		try{
			ajaxRequest = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try{
				ajaxRequest = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e){
				// Something went wrong
				alert("Your browser broke!");
				return false;
			}
		}
	}
	return ajaxRequest;
}

function Email_Validation(src)
{
	if(src.value.length!=0)
	{
	if(!test(src.value))
		{
			alert("Invalid E-Mail address");
			src.select()
			src.focus()
			return;
		}
	}
}

function test(src)
{
     var emailReg = "^[_A-Za-z0-9-]+(\\.[_A-Za-z0-9-]+)*@[A-Za-z0-9-]+(\\.[A-Za-z0-9-]+)*(\\.[_A-Za-z0-9-]+)";
     var regex = new RegExp(emailReg);
     return regex.test(src);
}

function validateTextBox(objItem, sDisplayName)
{		
	if (objItem != undefined)
	{
		if (objItem.value.length == 0)
		{
			alert("Please enter '" + sDisplayName + "'");
			objItem.select();							
			return false;
		}
	} 
	return true;
}